Function rustc_hir_analysis::constrained_generic_params::identify_constrained_generic_params

pub fn identify_constrained_generic_params<'tcx>(
    tcx: TyCtxt<'tcx>,
    predicates: GenericPredicates<'tcx>,
    impl_trait_ref: Option<TraitRef<'tcx>>,
    input_parameters: &mut FxHashSet<Parameter>
)